Can`t download with content mager from DLS

[burebista]

hi, i have a new problem when i try to download from DLS. When i press "download with content manager" the content manager it open but the download dont start and on download helper dont apear the item. This is hapen after i reinstal my Windows 7. The download work only if i search the item in content manager but this method its anoyng for me. What ca i do? Thanks